The black death was a. the attack by mongol and tatar horsemen on europe during the 13th century b. a disease that killed millions of europeans during the 14th century c. the series of civil wars between the grandsons of charlemagne for control of his empire d. a succession of extremely cold winters during the 11th century

the black death was B) a disease that killed millions of europeans during the 14th century.

in the 14th century there were some fleas or something that hopped onto some rats and gave them a disease known as the bubonic plague aka the black death and the rats basically went out and broke into peoples houses and ate their food and infected the people.

hola,

i hate my life too. (like jayfeather hates his blindness x3)